Panasonic CS-MKS7NKU Installation Manual page 4

9.2 CU-4E24RBU
9.2.1 Check Points
Outdoor unit power supply:
Single-phase 208-230V, 60Hz
45A switch
(circuit breaker)
(Not included in the unit)
Flexible cord x 3 core
(Not included in the unit)
Outside
wiring work
Indoor/outdoor unit
connection cables
(Not included in the unit)
Flexible cord x 4 core
(polychloroprene sheathed)
Unit D
(Not included in the unit)
Flexible cord x 4 core
Unit C
(polychloroprene sheathed)
(Not included in the unit)
Unit B
Flexible cord x 4 core
(polychloroprene sheathed)
(Not included in the unit)
Unit A
Applicable connecting tube kit:
CZ-3F type
Unit A Maximum pipe length: 25 m (82.0 ft)
Unit B Maximum pipe length: 25 m (82.0 ft)
Unit C Maximum pipe length: 25 m (82.0 ft)
Unit D Maximum pipe length: 25 m (82.0 ft)
Total maximum pipe length: 70 m (229.6 ft)
Air purging: Air purging by vacuum pump.
Grounding work
30
Allowable
elevation:
15 m (49.2 ft) max.
The allowable
elevation between
each of the indoor
units and between
the indoor and
outdoor units.